51.   Finally, pharmaceutical drugs work.

52.   Find a physician you like, and work on finding which drugs work best for you.

53.   For others, the drugs do not work at all.

54.   For some, the drugs do not work at all, and for others they stop working after a time.

55.   Gleevec targets three specific signaling chemicals, some of which also are present in other types of cancer and suggest the new drug might work in other cancers.

56.   Government scientists are conducting studies to find out whether any existing antiviral drugs will work against smallpox.

57.   He also cautioned, as Folkman and others have, that successful tests in mice are no guarantee that drugs will work in people.

58.   He continued to golf and play with a rock band, and came to believe the drug was working.

59.   His drugs have worked well in mice but have not been proven effective in humans.

60.   Human Genome has not yet provided any data showing that its longer-lasting drugs work in patients.